17159-80-7

基本信息
環(huán)己基甲酸乙酯
對(duì)環(huán)己醇甲酸乙酯
4-羥基環(huán)己甲酸乙酯
4-羥基環(huán)己烷羧酸乙酯
4-(甲酸乙酯)環(huán)己醇
4-羥基環(huán)己烷甲酸乙酯
4-羥基環(huán)己基甲酸乙酯
4-羥基環(huán)己烷-1-羧酸乙酯
4-羥基環(huán)己烷甲酸乙酯(順?lè)椿旌?
Einecs 241-215-1
4-Hydroxycyclohexanecarboxylate
Ethyl 4-hydroxycyclohexanecarbonate
Ethyl 4-hydroxycyclohexylcarboxylate
ETHYL 4-HYDROXYCYCLOHEXANECARBOXYLATE
ethyl 4-hydroxycyclohexane-1-carboxylate
Ethyl4-hydroxycyclohexanecarboxylate,98%
Ethyl 4-hydroxycyclohexanecarboxylate≥ 99% (assay)
4-Hydroxycyclohexane-1-carboxylic acid ethyl ester
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

17159-79-4

3618-04-0
以4-氧代環(huán)己烷羧酸乙酯為原料合成反-4-羥基環(huán)己烷甲酸乙酯的一般步驟:在0℃條件下,將4-氧代環(huán)己烷羧酸乙酯(13.5g,79mmol)溶于甲醇(150mL)中,緩慢加入硼氫化鈉(5.3g,140mmol)。反應(yīng)混合物在室溫下攪拌3小時(shí)。反應(yīng)完成后,加入水(50mL)淬滅反應(yīng),隨后用乙酸乙酯(150mL×1,50mL×2)進(jìn)行萃取。合并有機(jī)層,用水(50mL)洗滌,無(wú)水硫酸鈉干燥,過(guò)濾后減壓濃縮。通過(guò)硅膠柱色譜法(洗脫劑:己烷-乙酸乙酯,比例1.5:1至1:1)純化殘余物,得到4-羥基環(huán)己烷甲酸乙酯(12g,收率88%,順?lè)幢?3:7),為透明油狀物。1H NMR(300MHz,CDCl3,順式混合物)δ:4.17-4.08(m,2H),3.90(bs,0.3H),3.68-3.57(m,0.7H),2.42-1.28(m,9H),1.27-1.22(m,3H)ppm。(未觀察到羥基信號(hào)。)
參考文獻(xiàn):
[1] Journal of Medicinal Chemistry, 2016, vol. 59, # 19, p. 8967 - 9004
[2] Organic Process Research and Development, 2010, vol. 14, # 4, p. 883 - 889
[3] Patent: WO2005/80317, 2005, A2. Location in patent: Page/Page column 150
[4] Tetrahedron Letters, 2000, vol. 41, # 39, p. 7567 - 7570
[5] Patent: US5175290, 1992, A
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | B25572 | 4-羥基環(huán)己基甲酸乙酯,順式 +反式, 97% Ethyl 4-hydroxycyclohexanecarboxylate, cis + trans, 97% | 17159-80-7 | 5g | 484元 |
2025/05/22 | B25572 | 4-羥基環(huán)己基甲酸乙酯,順式 +反式, 97% Ethyl 4-hydroxycyclohexanecarboxylate, cis + trans, 97% | 17159-80-7 | 25g | 1726元 |
2025/05/22 | XW021715980705 | 4-羥基環(huán)己烷-1-羧酸乙酯 | 17159-80-7 | 100G | 968元 |